Mechanical energy is the sum of
View Answer Report Error Discuss
Which of the following does NOT contribute to sparkling of diamonds?
An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
The diameter of the reflecting surface of a spherical mirror is called a/an
Which of the following is NOT an example of potential energy?
Consider a hypothetical planet whose mass and radius are both half that of Earth. If g is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be
The SI unit of weight is a
Which of the following coloured light has the lowest frequency?
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams